Seamless steel chemical composition test

Seamless steel chemical composition test
 

Product description:

Chemical composition test precision steel plant in Shandong http: //www.sdlggg.com
2.1, according to the chemical composition and mechanical properties of the supply of domestic seamless pipe, chemical components such as 1015202530354045 No.50 and steel shall conform to GB / T699-88 of imports under the contract relating to seamless standard test. 09MnV, 16Mn, 15MnV chemical composition of steel shall conform to GB1591-79 of 2.2, with reference to specific analytical methods GB223-84 ( steel and alloy chemical analysis method ) of the relevant part. 2.3, analytical bias reference GB222-84 ( steel samples for chemical analysis and finished chemical composition and permissible deviation).